82385805888 has 56 divisors (see below), whose sum is σ = 242199017760. Its totient is φ = 27461934720.

The previous prime is 82385805883. The next prime is 82385805899. The reversal of 82385805888 is 88850858328.

It is not an unprimeable number, because it can be changed into a prime (82385805883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23836758 + ... + 23840213.

It is an arithmetic number, because the mean of its divisors is an integer number (4324982460).

Almost surely, 2^82385805888 is an apocalyptic number.

It is an amenable number.

82385805888 is an abundant number, since it is smaller than the sum of its proper divisors (159813211872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82385805888 is a wasteful number, since it uses less digits than its factorization.

82385805888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47676992 (or 47676976 counting only the distinct ones).

The product of its (nonzero) digits is 39321600, while the sum is 63.

The spelling of 82385805888 in words is "eighty-two billion, three hundred eighty-five million, eight hundred five thousand, eight hundred eighty-eight".